While having lunch with a friend recently, we got into a _____ that is pretty frequent in China about morning greeting.
______ being an outstanding physician and scientist, he was an accomplished writer and a gifted artist.
I’m hoping that John will let us have the car tonight; __________, I’m afraid we won’t be able to go out.
The famous actor keeps fit and athletic by __________ at the gym for an hour every morning.
All the travelling fare, unless specifically stated _________, includes admission charges to the attractions, shows and exhibitions we visit.
A horrible thought _________ him when he was waiting for Tom in the airport: what if the plane from Malaysia had been hijacked(劫持)?